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Recent questions tagged programming-in-c

0 votes
1 answer
1083
PTCUL-03
In C language, bitwise operation can be applied to which of the following operands A. char B. int C. short, long D. All of these
In C language, bitwise operation can be applied to which of the following operandsA. char B. int C. short, long ...
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1 votes
1 answer
1084
PTCUL-01
Semantic error can be detected at: A. compile time B. Runtime C. Both D. None of these
Semantic error can be detected at:A. compile timeB. RuntimeC. BothD. None of these
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1 votes
1 answer
1085
#techtud What does the following fragment of C- program print?
What does the following fragment of C- program print? char t[] = "PROGRAM1234"; char *r = t; printf ("%s", r + r[6]- r[3]); Explain.
What does the following fragment of C- program print?char t[] = "PROGRAM1234"; char *r = t; printf ("%s", r + r[6]- r[3]);Explain.
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0 votes
1 answer
1086
#techtud. Let A be a square matrix of size n x n. Consider the following program. What is the expected output?
Let A be a square matrix of size n x n. Consider the following program. What is the expected output?C = 100 for(i=0; i<n; i++) for (j=0; j<n; j++) { Temp = A[i][j] + C A[...
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0 votes
1 answer
1088
linked list
i am getting 7 but ans given is 6.
i am getting 7 but ans given is 6.
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0 votes
1 answer
1089
mock test
#include <stdio.h> #define R 10 #define C 20 int main() { int (*p)[R][C]; printf("%d", sizeof(*p)); getchar(); return 0; } a 200 B 4 c 800 D 80
#include <stdio.h>#define R 10#define C 20int main(){ int (*p)[R][C]; printf("%d", sizeof(*p)); getchar(); return 0;}a200B4c800D80
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1 votes
1 answer
1090
self doubt
Why does this code: char *p = "hello, world!"; p[0] = 'H'; crash?
Why does this code:char *p = "hello, world!"; p[0] = 'H';crash?
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–1 votes
0 answers
1091
C PROGRAM OUTPUT
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2 votes
2 answers
1093
Find the output
OPTIONS A)7,19 B) 10,1 C) 10,23 D)10,32
OPTIONSA)7,19 B) 10,1 C) 10,23 D)10,32
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0 votes
3 answers
1094
NET nov-17 paper-2 Q11
ptrdata is a pointer to a data type . The expression *ptrdata++ is evaluated as ( in C++) a) *(ptrdata++) b) (*ptrdata)++ c) *(ptrdata)++ d) depends on compiler
ptrdata is a pointer to a data type . The expression *ptrdata++ is evaluated as ( in C++) a) *(ptrdata++) b) (*ptrdata)++c) *(ptrdata)++ d) depends on compiler
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3 votes
2 answers
1097
scope of a macro definition
Choose the False statements: (a) The scope of a macro definition need not be the entire program (b) The scope of a macro definition extends from the point of definition to the end of the file (c) A macro definition may go beyond a line (d) None of the above
Choose the False statements:(a) The scope of a macro definition need not be the entire program(b) The scope of a macro definition extends from the point of definition to ...
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2 votes
2 answers
1098
Programming2
#include<stdio.h> int fun(int a,int b) { if(b==0) return 0; if(b%2==0) return fun(a+a,b/2); return fun(a+a,b/2)+a; } int main() { printf("%d",fun(9,11)); return 0; }
#include<stdio.h int fun(int a,int b) { if(b==0) return 0; if(b%2==0) return fun(a+a,b/2); return fun(a+a,b/2)+a; } int main() { printf("%d",fun(9,11)); return 0; }
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3 votes
0 answers
1099
Programming
What is the function of x and n computed by the below code segment int myprog(int x,int n) { int val=1; if(n>0){ if((n%2)==1) val=val*x; val=val*myprog(x*x,n/2); } return val; } 1) xpow n 2) x*n 3) xpow(n/2) 4) x root n
What is the function of x and n computed by the below code segmentint myprog(int x,int n) { int val=1; if(n>0){ if((n%2)==1) val=val*x; val=val*myprog(x*x,n/2); } return ...
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5 votes
2 answers
1100
Time Complexity
Consider the following function Void func(int n){ Int k=n; Int i=0; for(;i<n;i++){ while(k>1){ k>>=1; } } What is the worst case time complexity of the function?
Consider the following functionVoid func(int n){Int k=n;Int i=0;for(;i<n;i++){while(k>1){k>>=1;}}What is the worst case time complexity of the function?
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2 votes
1 answer
1102
C CODING
#include <stdio.h> #include <stdlib.h> int* fun(); int main() { int *a = fun(); printf("%d",*a); return 0; } int* fun() { int *a =(int*) malloc(sizeof(int)); *a = 10; return a; } When it will give memory leak problem .. what should be changes ? pls explain in detail
#include <stdio.h #include <stdlib.h int* fun(); int main() { int *a = fun(); printf("%d",*a); return 0; } int* fun() { int *a =(int*) malloc(sizeof(int)); *a = 10; retur...
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1 votes
1 answer
1103
Programming
Choose the right option. #define X 8 int main(void) { cout<<++X; return 0; } A) 8 B) 9 C) Garbage Value C) Compile Error
Choose the right option.#define X 8 int main(void) { cout<<++X; return 0; }A) 8 B) 9C) Garbage Value C) Compile Error
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4 votes
0 answers
1105
C PROGRAMMING
What is the output of the following code snippet char ptr[]="Gateoverflow.in"; char qtr[]="GATE"; int i=0; for(;ptr[i++]=qtr[i++];); printf("%s\n",ptr);
What is the output of the following code snippetchar ptr[]="Gateoverflow.in"; char qtr[]="GATE"; int i=0; for(;ptr[i++]=qtr[i++];); printf("%s\n",ptr);
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1 votes
2 answers
1106
Programming -3
fun(a,b) { if(a<0 && b<0) return 0; else if(a==0) return b+1; else if(b==0) return fun(a-1,1); else return fun(a-1,fun(a,b-1)); } compute fun(3,1)
fun(a,b) { if(a<0 && b<0) return 0; else if(a==0) return b+1; else if(b==0) return fun(a-1,1); else return fun(a-1,fun(a,b-1)); }compute fun(3,1)
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0 votes
0 answers
1107
Program-2
Value of following function when x=3 and y=5 int f(int x, int y) { if(x==0 && y>=0) return y+1; else if(x>0 && y==0) return(x-1,1); else if(x>0 && y>0) return(f(x-1),f(x,y-1)); } value return will be _________________
Value of following function when x=3 and y=5int f(int x, int y) { if(x==0 && y>=0) return y+1; else if(x>0 && y==0) return(x-1,1); else if(x>0 && y>0) return(f(x-1),f(x,y...
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